Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 30, 2016, 11:33 AM

  • 21 0311_A 0936 _30122016_033425.mpg

Date
12/30/2016
W/O
613609
Weather
Dry
Operator/Surveyor
B.FUGATE
Sewer ID
Z00763
PipeID
P20057
Time
3:33 AM
Certificate
U-508-7069
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
No Pre-Cleaning
Media Label
K4110
Sewer Name
21 DISTRICT #21 OUTFALL TRUNK
City
POMONA
Loc. details
Easement/Right of Way
Location Code
D
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
14
Purpose
Routine Assessment
Project
WO_613609_TV21044_JAN2017
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
30 in.
Width
30 in.
Upstream MH
21 0311
Downstream MH
A 0936
Dir. of Survey
Downstream
Length Surveyed
507.6 ft.
Total Length
507.6 ft.
Structural Index
3
Structural Quick
3S00
Structural Rating
303
O&M Index
2
O&M Quick
2800
O&M Rating
16
Overall Index
3
Overall Quick
—
Overall Rating
319
Pipe schematic from manhole 21 0311 to A 0936
MH: 21 0311MH: A 0936downstream0 ft. MWM - Water Mark, 30 %of cross sectional area0 ft. MWL - Water Level, 15 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 21 03113.2 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start3.3 ft. MGO - General Observation - MAG COAT109 ft. MGO - General Observation - ABANDONED MH469.8 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, at 06 o'clock, , within 8 inches of joint: NO, Start507.6 ft. AMH - Downstream Manhole, Survey Ends - A 0936507.6 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish507.6 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, at 06 o'clock, , within 8 inches of joint: NO, Finish

Observation photos (3)

  • Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    3.2 ft. - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

  • General Observation - ABANDONED MH

    109 ft. - General Observation - ABANDONED MH

  • Deposits Settled Other, 10 %of cross sectional area, at 06 o'clock, , within 8 inches of joint: NO, Start

    469.8 ft. - Deposits Settled Other, 10 %of cross sectional area, at 06 o'clock, , within 8 inches of joint: NO, Start

All inspections of P20057Work order 613609

Observations (10)

DistanceCodeObservation
3.3MGOMAG COAT
507.6AMHA 0936
469.8DSZ—
3.2SAV—
109MGOABANDONED MH
507.6SAV—
0MWM—
507.6DSZ—
0MWL—
0AMH21 0311

Properties (4)

additional_info
SC306464
custom_field_two
3
customer
LACSD
datetime
2016-12-30T03:33:52-08:00